bsnes/higan/phoenix/qt/widget/viewport.cpp

uintptr_t pViewport::handle() {
  return (uintptr_t)qtViewport->winId();
}

void pViewport::constructor() {
  qtWidget = qtViewport = new QtViewport(*this);
  qtViewport->setMouseTracking(true);
  qtViewport->setAttribute(Qt::WA_PaintOnScreen, true);
  qtViewport->setStyleSheet("background: #000000");

  pWidget::synchronizeState();
}

void pViewport::destructor() {
  delete qtViewport;
  qtWidget = qtViewport = nullptr;
}

void pViewport::orphan() {
  destructor();
  constructor();
}

void pViewport::QtViewport::leaveEvent(QEvent *event) {
  if(self.viewport.onMouseLeave) self.viewport.onMouseLeave();
}

void pViewport::QtViewport::mouseMoveEvent(QMouseEvent *event) {
  if(self.viewport.onMouseMove) self.viewport.onMouseMove({ event->pos().x(), event->pos().y() });
}

void pViewport::QtViewport::mousePressEvent(QMouseEvent *event) {
  if(self.viewport.onMousePress == false) return;
  switch(event->button()) {
  case Qt::LeftButton: self.viewport.onMousePress(Mouse::Button::Left); break;
  case Qt::MidButton: self.viewport.onMousePress(Mouse::Button::Middle); break;
  case Qt::RightButton: self.viewport.onMousePress(Mouse::Button::Right); break;
  }
}

void pViewport::QtViewport::mouseReleaseEvent(QMouseEvent *event) {
  if(self.viewport.onMouseRelease == false) return;
  switch(event->button()) {
  case Qt::LeftButton: self.viewport.onMouseRelease(Mouse::Button::Left); break;
  case Qt::MidButton: self.viewport.onMouseRelease(Mouse::Button::Middle); break;
  case Qt::RightButton: self.viewport.onMouseRelease(Mouse::Button::Right); break;
  }
}

pViewport::QtViewport::QtViewport(pViewport &self) : self(self) {
}